54503544440 has 64 divisors (see below), whose sum is σ = 124326576000. Its totient is φ = 21502139008.

The previous prime is 54503544437. The next prime is 54503544449. The reversal of 54503544440 is 4444530545.

It is a junction number, because it is equal to n+sod(n) for n = 54503544394 and 54503544403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54503544449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 943511 + ... + 999609.

It is an arithmetic number, because the mean of its divisors is an integer number (1942602750).

Almost surely, 2^54503544440 is an apocalyptic number.

It is an amenable number.

54503544440 is an abundant number, since it is smaller than the sum of its proper divisors (69823031560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54503544440 is a wasteful number, since it uses less digits than its factorization.

54503544440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56444 (or 56440 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 38.

The spelling of 54503544440 in words is "fifty-four billion, five hundred three million, five hundred forty-four thousand, four hundred forty".